Re: [PATCH 3/4] Input: pwm-vibra - add support for enable GPIO
From: Brian Masney
Date: Thu Apr 27 2023 - 19:30:23 EST
On Thu, Apr 27, 2023 at 10:34:28PM +0200, Luca Weiss wrote:
> Some pwm vibrators have a dedicated enable GPIO that needs to be set
> high so that the vibrator works. Add support for that optionally.
>
> Signed-off-by: Luca Weiss <luca@xxxxxxxxx>
Hi Luca,
Thank you for picking up this work!
> + vibrator->enable_gpio = devm_gpiod_get_optional(&pdev->dev, "enable",
> + GPIOD_OUT_LOW);
> + err = PTR_ERR_OR_ZERO(vibrator->enable_gpio);
> + if (err) {
> + if (err != -EPROBE_DEFER)
> + dev_err(&pdev->dev, "Failed to request enable gpio: %d\n",
> + err);
> + return err;
> + }
> +
Take a look at dev_err_probe() to remove the -EPROBE_DEFER check.
With that fixed:
Reviewed-by: Brian Masney <bmasney@xxxxxxxxxx>